The Precision M6500 isn't especially light at about 8.5lbs, and features your usual connectivity, such as Bluetooth 2.1, USB 2.0, Firewire, VGA, DisplayPort, Ethernet, and eSATA. The system comes with a three-year "basic limited warranty" and next business day on-site service. Other, more expensive options include four-year end user support. Orders placed today have a preliminary ship date of December 22.